102 lines
3.9 KiB
Java
102 lines
3.9 KiB
Java
/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.process.ProcessTools;
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import java.io.File;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.nio.file.*;
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import java.nio.file.attribute.BasicFileAttributes;
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import java.util.Optional;
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/*
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* @test
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* @summary Make sure that jimages are consistent when created by jlink. Copies test jdk and runs against original.
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* @bug 8252730
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* @modules jdk.jlink
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* jdk.management
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* jdk.unsupported
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* jdk.charsets
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* @library /test/lib
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* @run main JLinkReproducible3Test
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*/
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public class JLinkReproducible3Test {
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public static void main(String[] args) throws Exception {
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Path image1 = Paths.get("./image1");
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Path image2 = Paths.get("./image2");
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Path copyJdk1Dir = Path.of("./copy-jdk1-tmpdir");
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Files.createDirectory(copyJdk1Dir);
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Path copyJdk2Dir = Path.of("./copy-jdk2-tmpdir");
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Files.createDirectory(copyJdk2Dir);
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Path jdkTestDir = Path.of(
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Optional.of(
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System.getProperty("test.jdk"))
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.orElseThrow(() -> new RuntimeException("Couldn't load JDK Test Dir"))
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);
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copyJDK(jdkTestDir, copyJdk1Dir);
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copyJDK(jdkTestDir, copyJdk2Dir);
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Path copiedJlink1 = Optional.of(
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Paths.get(copyJdk1Dir.toString(), "bin", "jlink"))
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.orElseThrow(() -> new RuntimeException("Unable to load copied jlink")
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);
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Path copiedJlink2 = Optional.of(
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Paths.get(copyJdk2Dir.toString(), "bin", "jlink"))
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.orElseThrow(() -> new RuntimeException("Unable to load copied jlink")
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);
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runCopiedJlink(copiedJlink1.toString(), "--add-modules", "java.base,jdk.management,jdk.unsupported,jdk.charsets", "--output", image1.toString());
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runCopiedJlink(copiedJlink2.toString(), "--add-modules", "java.base,jdk.management,jdk.unsupported,jdk.charsets", "--output", image2.toString());
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long mismatch = Files.mismatch(image1.resolve("lib").resolve("modules"), image2.resolve("lib").resolve("modules"));
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if (mismatch != -1L) {
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throw new RuntimeException("jlink producing inconsistent result in modules. Mismatch in modules file occurred at byte position " + mismatch);
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}
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}
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private static void runCopiedJlink(String... args) throws Exception {
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var process = new ProcessBuilder(args);
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var res = ProcessTools.executeProcess(process);
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res.shouldHaveExitValue(0);
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}
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private static void copyJDK(Path src, Path dst) throws Exception {
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Files.walk(src).skip(1).forEach(file -> {
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try {
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Files.copy(file, dst.resolve(src.relativize(file)), StandardCopyOption.COPY_ATTRIBUTES);
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} catch (IOException ioe) {
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throw new UncheckedIOException(ioe);
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}
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});
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}
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}
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